Solar Pool Ionizer- Floating pool purifier powered by a solar panel placed on the top of the purifier, self-power, eco-friendly and easy to use. Ultrasonic Welding Body- Ultrasonic welding body to prevent any water leakage or moisture infiltration from damaging the internal components. Effectively Clear Water- The built-in 230g anode rod has a long lifespan, can effectively clear water and inhibit algae breeding. Natural and Safe- Natural and safe way to purify water, chlorine-free, no irritation, no smell, and maintenance free, economical and energy saving. No skin irritation, no smell, , safe and environmental protection. Widely Used- Widely used in outdoor pond, swimming pool, SPA fountain, landscape pool." Product Description Working Principle The efficient solar panel can provide direct current for the built in anode rod to electrolyze anion and copper ions and release them into the water, which can break the outer wall of bac-teria and efficiently, thus achieving the effect of sterilization. It's 100% chemical-free, efficient, no irritation, a natural way to maintain water quality for a long time. Read more Anode Details: Model: ECS-18X105226G Length: 4.13'' or 105mm Diameter: 0.71'' or 18mm Weight: 8 oz or 226G Read more